83 lines
3.1 KiB
Python
83 lines
3.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from nova.tests.functional import integrated_helpers
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class TestServices(integrated_helpers._IntegratedTestBase):
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api_major_version = 'v2.1'
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microversion = 'latest'
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def setUp(self):
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super(TestServices, self).setUp()
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self.compute_rp_uuid = self.admin_api.api_get(
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'os-hypervisors?hypervisor_hostname_pattern=fake-mini'
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).body['hypervisors'][0]['id']
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self.compute_service_id = self.admin_api.get_services(
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host='compute', binary='nova-compute')[0]['id']
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def _get_traits_on_compute(self):
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return self.placement.get(
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'/resource_providers/%s/traits' % self.compute_rp_uuid,
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version='1.6'
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).body['traits']
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def _disable_compute(self):
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self.admin_api.put_service(
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self.compute_service_id, {'status': 'disabled'})
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def _enable_compute(self):
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self.admin_api.put_service(
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self.compute_service_id, {'status': 'enabled'})
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def _has_disabled_trait(self):
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return "COMPUTE_STATUS_DISABLED" in self._get_traits_on_compute()
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def test_compute_disable_after_server_create(self):
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# Check that COMPUTE_STATUS_DISABLED is not on the compute
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self.assertFalse(self._has_disabled_trait())
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self._disable_compute()
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# Check that COMPUTE_STATUS_DISABLED is now on the compute
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self.assertTrue(self._has_disabled_trait())
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self._enable_compute()
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# Check that COMPUTE_STATUS_DISABLED is not on the compute
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self.assertFalse(self._has_disabled_trait())
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# Create a server.
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self._create_server(networks=[])
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self._disable_compute()
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# Check that COMPUTE_STATUS_DISABLED is now on the compute.
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self.assertTrue(self._has_disabled_trait())
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# This would be the expected behavior
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#
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# self.assertTrue(self._has_disabled_trait())
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#
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# Alternatively the test could wait for the periodic to run or trigger
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# it manually.
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# This passes now but not because enabling works but because the
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# above fault caused that COMPUTE_STATUS_DISABLED is not on the compute
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# RP in the first place.
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self._enable_compute()
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# Check that COMPUTE_STATUS_DISABLED is removed from the compute
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self.assertFalse(self._has_disabled_trait())
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self.assertNotIn(
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'An error occurred while updating COMPUTE_STATUS_DISABLED trait '
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'on compute node resource provider',
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self.stdlog.logger.output,
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"This is probably bug 1886418.")
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